871740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 2751840

約数和(自身を除く): 1880100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 167, 174, 180, 261, 290, 334, 348, 435, 501, 522, 580, 668, 835, 870, 1002, 1044, 1305, 1503, 1670, 1740, 2004, 2505, 2610, 3006, 3340, 4843, 5010, 5220, 6012, 7515, 9686, 10020, 14529, 15030, 19372, 24215, 29058, 30060, 43587, 48430, 58116, 72645, 87174, 96860, 145290, 174348, 217935, 290580, 435870, 871740]

約数ペア:

[(1, 871740), (2, 435870), (3, 290580), (4, 217935), (5, 174348), (6, 145290), (9, 96860), (10, 87174), (12, 72645), (15, 58116), (18, 48430), (20, 43587), (29, 30060), (30, 29058), (36, 24215), (45, 19372), (58, 15030), (60, 14529), (87, 10020), (90, 9686), (116, 7515), (145, 6012), (167, 5220), (174, 5010), (180, 4843), (261, 3340), (290, 3006), (334, 2610), (348, 2505), (435, 2004), (501, 1740), (522, 1670), (580, 1503), (668, 1305), (835, 1044), (870, 1002)]